Any material specifically designed and constructed to resist deterioration from the action of heat, gas, chemicals or liquids and used to create a tight seal. It is supplied in loose form or in coils, spirals, spools or cut lengths, usually having a square or round cross section. For rubber items having a round cross section, see rubber round section. Excludes rope, asbestos; calking cotton; and calking lead. See also packing, preformed; and oakum.
NSN 2925-01-430-4206
NSN 5960-01-495-0859
NSN 7035-01-123-8723
NSN 5855-01-444-1233
NSN 5960-01-452-1907
NSN 5925-01-282-9825
NSN 7035-01-416-5910
NSN 5905-01-321-8886
NSN 5950-01-461-7799
NSN 6610-01-456-8653
NSN 6610-01-501-0129
NSN 5975-01-235-0954